Although I liked the appearance of the house, what really made me decide to buy it was the beautiful _____

through the windows. [ ]

A. view

B. scene

C. sights

D. picture

无创通气的适应证包括（）

A.不必施行有创通气的急慢性呼吸衰竭的治疗

B.阻塞性睡眠呼吸暂停综合征

C.撤离有创机械通气过程中

D.肺水肿的治疗

E.不能控制的胃肠道出血